With later models of the Stereo 50 its equip with system protection – in other words tube protection system. It will detect a faulty tube and shut the unit down to protect itself. Look closely into the unit and check next to the tube if there is a red LED blinking. It can happen very fast so do keep an eye out for it.
Did this article solve your problem?
If you’re still having problems, why not contact the iFi Support Centre. We’re available Monday to Friday.
